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Description

USA UNS PH13-8Mo Martensitic special steel and PH13-8Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: PH13-8Mo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel PH13-8Mo UNS USA Martensitic special steel
Type440F
Type440FSe
Type440FSe
S44023
S44023
S44023
S44023
S13800
S13800
PH13-8Mo

Chemical composition(mass fraction)(wt.%) of the PH13-8Mo

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Al(%)
0.05 0.1 0.2 Max 0.01 Max 0.008 12.25-13.5 7.50-8.50 7.50-8.50 0.01 0.90-1.35

Mechanical Properties of steel grade PH13-8Mo

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
523 (≥) 733 (≥) 34 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade PH13-8Mo

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.42 -  
517 496 - 24.3 334   -  
886 - 24 31.2   431 432

Heat Treatment of steel grade PH13-8Mo

Heat treated : 1775°C - 1525°C

Technological Curves of steel grade PH13-8Mo

Cross Reference Table (Equivalent Grade) of PH13-8Mo

Grade Standard Country Application
PH13-8Mo UNS USA Martensitic special steel
PH13-8Mo UNS USA Martensitic special steel

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